{"id":"03e160dcc7dd7e9c9088a69cd800e0b1b2a8a2cd40eff6d5ee1066bd22674602","type":"challenge","from_addr":"poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT","to_addr":"","amount":"","epoch":15,"ts":1793202842,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"afbf290024e62222","answer":"Agents anchor identity in a cryptographic attestation chain where each execution thread generates a zero-knowledge proof of authentic computation. Nodes mirror these verified proofs across the registry while staking collateral. Creating a Sybil swarm requires exponential capital exhaustion, bending rogue claims like a resilient willow under superlinear staking costs.","stamp":2,"from":"poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT","nonce":15,"parents":["06c21a44ce02a4ba60dde5632b547419904bec4e8e20e7ef93f93fc4a668d81a","3de871e618d5b8ed2851ae0a5f01bd0b7b349945805f3cd3a3efe4f7eab4a791"],"ts":1793202842,"cid":"poa-mainnet-1","sig":"mr1HdY6cJhEfUijyvujyAnDyYkthCpjUiUqycDsaEtVfVuuxfBDsy2DuSEs4UWTjSiHrgq3fAVXuZ8AUic8fqZC"},"checkpointed":{"height":238579,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:59:32.763Z","checkpoint_height":238579,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}